169221780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10331}}^1$

素因数の和:10366

約数の個数: 144

約数和(自身を含む): 631822464

約数和(自身を除く): 462600684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 10331, 16380, 20662, 30993, 41324, 51655, 61986, 72317, 92979, 103310, 123972, 134303, 144634, 154965, 185958, 206620, 216951, 268606, 289268, 309930, 361585, 371916, 402909, 433902, 464895, 537212, 619860, 650853, 671515, 723170, 805818, 867804, 929790, 940121, 1084755, 1208727, 1301706, 1343030, 1446340, 1611636, 1859580, 1880242, 2014545, 2169510, 2417454, 2603412, 2686060, 2820363, 3254265, 3760484, 4029090, 4339020, 4700605, 4834908, 5640726, 6043635, 6508530, 8058180, 8461089, 9401210, 11281452, 12087270, 13017060, 14101815, 16922178, 18802420, 24174540, 28203630, 33844356, 42305445, 56407260, 84610890, 169221780]

約数ペア:

[(1, 169221780), (2, 84610890), (3, 56407260), (4, 42305445), (5, 33844356), (6, 28203630), (7, 24174540), (9, 18802420), (10, 16922178), (12, 14101815), (13, 13017060), (14, 12087270), (15, 11281452), (18, 9401210), (20, 8461089), (21, 8058180), (26, 6508530), (28, 6043635), (30, 5640726), (35, 4834908), (36, 4700605), (39, 4339020), (42, 4029090), (45, 3760484), (52, 3254265), (60, 2820363), (63, 2686060), (65, 2603412), (70, 2417454), (78, 2169510), (84, 2014545), (90, 1880242), (91, 1859580), (105, 1611636), (117, 1446340), (126, 1343030), (130, 1301706), (140, 1208727), (156, 1084755), (180, 940121), (182, 929790), (195, 867804), (210, 805818), (234, 723170), (252, 671515), (260, 650853), (273, 619860), (315, 537212), (364, 464895), (390, 433902), (420, 402909), (455, 371916), (468, 361585), (546, 309930), (585, 289268), (630, 268606), (780, 216951), (819, 206620), (910, 185958), (1092, 154965), (1170, 144634), (1260, 134303), (1365, 123972), (1638, 103310), (1820, 92979), (2340, 72317), (2730, 61986), (3276, 51655), (4095, 41324), (5460, 30993), (8190, 20662), (10331, 16380)]